<script>
// Sticky widget http://hassan-elbaghdadi.blogspot.com
//<![CDATA[
bs_makeSticky("ID here");
function bs_makeSticky(elem) {
var bs_sticky = document.getElementById(elem);
var scrollee = document.createElement("div");
bs_sticky.parentNode.insertBefore(scrollee, bs_sticky);
var width = bs_sticky.offsetWidth;
var iniClass = bs_sticky.className + ' bs_sticky';
window.addEventListener('scroll', bs_sticking, false);
function bs_sticking() {
var rect = scrollee.getBoundingClientRect();
if (rect.top < 0) {
bs_sticky.className = iniClass + ' bs_sticking';
bs_sticky.style.width = width + "px";
} else {
bs_sticky.className = iniClass;
}}}//]]>
</script>
<style>
.bs_sticking {background:#2D2D2D !important; position:fixed !important;
top:0; z-index:9999; box-shadow:0px 10px 4px -5px rgba(0,0,0,0.3);
 margin-top: 0; position:relative\9 !important;}
</style>